Equilibrium shape and size of supported heteroepitaxial nanoislands J. Jalkanen, O. Trushin, E. Granato, S. C. Ying and T. Ala-Nissila Eur. Phys. J. B, 66 2 (2008) 175-183 Published online: 08 November 2008 DOI: 10.1140/epjb/e2008-00410-8